/* =============================================================================
 * iPMU Pro - Download / Tools Page Styles
 * =============================================================================
 * Namespace: .download-page .dp-*
 * Migrated from mockup: download_page_ipmu_style_claude1.html
 */

/* ===== Page Background & CSS Variables ===== */
.download-page {
  --border-subtle: rgba(255, 255, 255, 0.08);
  --text-body: #A1A1A6;
  --text-muted: #6E6E73;

  background: #000;
  color: #e2e8f0;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ===== Topbar (shared cp- prefix from render_topbar) ===== */
.download-page .cp-topbar {
  height: 60px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.download-page .cp-nav-links {
  position: absolute;
  left: 50%; transform: translateX(-50%);
  display: flex; gap: 32px;
}
.download-page .cp-nav-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none; font-size: 13px;
  transition: color 0.3s; letter-spacing: 0.02em;
}
.download-page .cp-nav-links a:hover { color: #fff; }
.download-page .cp-nav-links a.active { color: #fff; font-weight: 500; }
.download-page .cp-right-area { margin-left: auto; display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.download-page .cp-btn-login {
  background: transparent; border: none;
  color: #0ea5e9; font-size: 13px; cursor: pointer;
  letter-spacing: 0.02em; transition: opacity 0.3s;
  text-decoration: none;
}
.download-page .cp-btn-login:hover { opacity: 0.7; }

/* ===== Footer (shared pp- prefix from render_footer) ===== */
.download-page .pp-footer {
  padding: 40px 0; text-align: center;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted); font-size: 12px;
}
.download-page .pp-footer a {
  color: var(--text-muted); text-decoration: none; margin: 0 10px;
  transition: color 0.3s;
}
.download-page .pp-footer a:hover { color: var(--text-body); }

/* ===== Background Glow ===== */
.download-page .dp-bg-glow {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
}
.download-page .dp-bg-glow::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
}
.download-page .dp-bg-glow::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 10%;
  width: 500px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245, 158, 11, 0.04) 0%, transparent 70%);
}

/* ===== Main Container ===== */
.download-page .dp-container {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 32px 80px;
}

/* ===== Hero Section ===== */
.download-page .dp-hero {
  text-align: center;
  margin-bottom: 56px;
}
.download-page .dp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}
.download-page .dp-hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(180deg, #fff 30%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.download-page .dp-hero-subtitle {
  font-size: 17px;
  color: #94a3b8;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ===== Download Buttons ===== */
.download-page .dp-download-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.download-page .dp-btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  color: inherit;
}
.download-page .dp-btn-download i { font-size: 20px; }
.download-page .dp-btn-download-primary {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
}
.download-page .dp-btn-download-primary:hover {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}
.download-page .dp-btn-download-ghost {
  background: transparent;
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.4);
}
.download-page .dp-btn-download-ghost:hover {
  border-color: #0ea5e9;
  background: rgba(14, 165, 233, 0.08);
  transform: translateY(-1px);
}
.download-page .dp-download-meta {
  text-align: center;
  color: #64748b;
  font-size: 12px;
}
.download-page .dp-download-meta span { margin: 0 8px; }

/* ===== Screenshot Preview ===== */
.download-page .dp-preview-section {
  margin-bottom: 64px;
}
.download-page .dp-preview-card {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.download-page .dp-preview-placeholder {
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #475569;
  gap: 12px;
}
.download-page .dp-preview-placeholder i { font-size: 48px; opacity: 0.4; }
.download-page .dp-preview-placeholder span { font-size: 14px; }

/* ===== Pain Point Comparison ===== */
.download-page .dp-compare-section {
  margin-bottom: 72px;
}
.download-page .dp-compare-header {
  text-align: center;
  margin-bottom: 40px;
}
.download-page .dp-compare-header h2 {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.download-page .dp-compare-header p {
  font-size: 14px;
  color: #64748b;
}
.download-page .dp-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.download-page .dp-compare-col {
  padding: 32px 28px;
}
.download-page .dp-compare-col.dp-pain {
  background: rgba(239, 68, 68, 0.03);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}
.download-page .dp-compare-col.dp-solve {
  background: rgba(14, 165, 233, 0.03);
}
.download-page .dp-compare-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.download-page .dp-compare-col.dp-pain .dp-compare-col-title {
  color: #f87171;
}
.download-page .dp-compare-col.dp-solve .dp-compare-col-title {
  color: #38bdf8;
}
.download-page .dp-compare-group {
  margin-bottom: 20px;
}
.download-page .dp-compare-group:last-child { margin-bottom: 0; }
.download-page .dp-compare-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  padding-left: 2px;
}
.download-page .dp-compare-col.dp-pain .dp-compare-group-label {
  color: rgba(248, 113, 113, 0.5);
}
.download-page .dp-compare-col.dp-solve .dp-compare-group-label {
  color: rgba(56, 189, 248, 0.5);
}
.download-page .dp-compare-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  line-height: 1.5;
}
.download-page .dp-compare-item i {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 13px;
}
.download-page .dp-compare-col.dp-pain .dp-compare-item {
  color: #94a3b8;
}
.download-page .dp-compare-col.dp-pain .dp-compare-item i {
  color: #ef4444;
  opacity: 0.7;
}
.download-page .dp-compare-col.dp-solve .dp-compare-item {
  color: #cbd5e1;
}
.download-page .dp-compare-col.dp-solve .dp-compare-item i {
  color: #22c55e;
}

/* ===== Feature Highlights ===== */
.download-page .dp-features-section {
  margin-bottom: 64px;
}
.download-page .dp-section-title {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 32px;
  text-align: center;
}
.download-page .dp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.download-page .dp-feature-card {
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
}
.download-page .dp-feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 165, 233, 0.2);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}
.download-page .dp-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.download-page .dp-feature-icon.dp-blue {
  background: rgba(14, 165, 233, 0.12);
  color: #38bdf8;
}
.download-page .dp-feature-icon.dp-green {
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
}
.download-page .dp-feature-icon.dp-amber {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
}
.download-page .dp-feature-icon.dp-purple {
  background: rgba(168, 85, 247, 0.12);
  color: #a855f7;
}
.download-page .dp-feature-icon.dp-red {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}
.download-page .dp-feature-icon.dp-cyan {
  background: rgba(6, 182, 212, 0.12);
  color: #06b6d4;
}
.download-page .dp-feature-icon.dp-indigo {
  background: rgba(99, 102, 241, 0.12);
  color: #818cf8;
}
.download-page .dp-feature-icon.dp-rose {
  background: rgba(244, 63, 94, 0.12);
  color: #fb7185;
}
.download-page .dp-feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.download-page .dp-feature-card p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
}
.download-page .dp-feature-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 6px;
  vertical-align: middle;
}
.download-page .dp-badge-free {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}
.download-page .dp-badge-ipmu {
  background: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
}

/* ===== iPMU Integration Card ===== */
.download-page .dp-ipmu-section {
  margin-bottom: 64px;
}
.download-page .dp-ipmu-card {
  background: rgba(14, 165, 233, 0.04);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 16px;
  padding: 36px 40px;
  display: flex;
  gap: 40px;
  align-items: center;
}
.download-page .dp-ipmu-card-content { flex: 1; }
.download-page .dp-ipmu-card-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.download-page .dp-ipmu-card-content p {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.7;
  margin-bottom: 16px;
}
.download-page .dp-ipmu-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.download-page .dp-flow-step {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: #cbd5e1;
}
.download-page .dp-flow-step i { color: #0ea5e9; font-size: 14px; }
.download-page .dp-flow-arrow { color: #475569; font-size: 14px; }
.download-page .dp-ipmu-card-visual {
  flex-shrink: 0;
  width: 200px;
  height: 160px;
  border-radius: 12px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #334155;
}
.download-page .dp-ipmu-card-visual i { font-size: 48px; opacity: 0.5; }

/* ===== System Requirements & Changelog ===== */
.download-page .dp-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}
.download-page .dp-info-card {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.download-page .dp-info-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.download-page .dp-info-card h3 i { color: #0ea5e9; }
.download-page .dp-req-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.download-page .dp-req-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  color: #cbd5e1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.download-page .dp-req-list li:last-child { border-bottom: none; }
.download-page .dp-req-list li i {
  color: #22c55e;
  font-size: 14px;
  margin-top: 2px;
  flex-shrink: 0;
}
.download-page .dp-req-label {
  color: #94a3b8;
  min-width: 80px;
  flex-shrink: 0;
}

/* Changelog */
.download-page .dp-changelog-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.download-page .dp-changelog-item:last-child { border-bottom: none; }
.download-page .dp-changelog-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.download-page .dp-changelog-version {
  font-size: 13px;
  font-weight: 700;
  color: #0ea5e9;
  font-family: 'IBM Plex Mono', 'SF Mono', monospace;
}
.download-page .dp-changelog-date {
  font-size: 11px;
  color: #64748b;
}
.download-page .dp-changelog-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 6px;
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
}
.download-page .dp-changelog-body {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.6;
  padding-left: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .download-page .dp-features-grid { grid-template-columns: repeat(2, 1fr); }
  .download-page .dp-bottom-grid { grid-template-columns: 1fr; }
  .download-page .dp-ipmu-card { flex-direction: column; }
  .download-page .dp-ipmu-card-visual { width: 100%; height: 120px; }
  .download-page .dp-compare-grid { grid-template-columns: 1fr; }
  .download-page .dp-compare-col.dp-pain { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
}
@media (max-width: 768px) {
  .download-page .cp-topbar { padding: 0 16px; }
  .download-page .cp-nav-links { position: static; transform: none; gap: 6px; }
  .download-page .cp-right-area { gap: 8px; }
  .download-page .cp-btn-login { font-size: 11px; }
}
@media (max-width: 600px) {
  .download-page .dp-hero h1 { font-size: 28px; }
  .download-page .dp-features-grid { grid-template-columns: 1fr; }
  .download-page .dp-download-group { flex-direction: column; align-items: center; }
  .download-page .dp-btn-download { width: 100%; max-width: 300px; justify-content: center; }
  .download-page .dp-compare-col { padding: 24px 20px; }
}
@media (max-width: 480px) {
  .download-page .cp-nav-links { margin-left: 10px; }
  .download-page .cp-nav-links a { max-width: 2.2em; text-align: center; line-height: 1.3; }
}

/* Changelog scroll bar */
.dp-info-card [style*="overflow-y"] { scrollbar-width: none; }
.dp-info-card [style*="overflow-y"]:hover { scrollbar-width: thin; scrollbar-color: #334155 transparent; }
.dp-info-card [style*="overflow-y"]::-webkit-scrollbar { width: 0; }
.dp-info-card [style*="overflow-y"]:hover::-webkit-scrollbar { width: 4px; }
.dp-info-card [style*="overflow-y"]::-webkit-scrollbar-track { background: transparent; }
.dp-info-card [style*="overflow-y"]::-webkit-scrollbar-thumb { background: #334155; border-radius: 2px; }